Just a heads up re: Conficker worm installing rogue anti-virus software: <a href="http://voices.washingtonpost.com/securityfix/2009/04/conficker_worm_awakens_downloa.html?wprss=securityfix" rel="nofollow" target="_blank">http://voices.washingtonpost.com/securityfix/2009/04/conficker_worm_awakens_downloa.html?wprss=securityfix</a>